42200

素因数分解:

$2^3\times 5^2\times {\mathrm{211}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 98580

約数和(自身を除く): 56380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 422, 844, 1055, 1688, 2110, 4220, 5275, 8440, 10550, 21100, 42200]

約数ペア:

[(1, 42200), (2, 21100), (4, 10550), (5, 8440), (8, 5275), (10, 4220), (20, 2110), (25, 1688), (40, 1055), (50, 844), (100, 422), (200, 211)]